Vehicle rear bumper



FIG. 1 is a front perspective view of a vehicle rear bumper showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side perspective view thereof, the right side being substantially a mirror image thereof; and,

FIG. 4 is a top plan view thereof.

The broken lines shown in the drawings depict portions of the vehicle rear bumper that form no part of the claimed design. 

CLAIM The ornamental design for a vehicle rear bumper, as shown and described. 